Land vehicles – Wheeled – Occupant propelled type
Reexamination Certificate
2011-03-22
2011-03-22
Silbermann, Joanne (Department: 3611)
Land vehicles
Wheeled
Occupant propelled type
C280S275000, C280S283000
Reexamination Certificate
active
07909347
ABSTRACT:
A bicycle rear suspension system that includes a main frame and a rear wheel suspension system, the main frame generally is comprised of a seat tube, a down tube, a top tube, and a head tube. The rear wheel suspension system consists of a first linkage member, a rear wheel swingarm, and a second linkage member. The rear wheel suspension system allows for a preferential linear decrease in rate of chainstay lengthening combined with a preferential linear decrease in rate of acceleration anti-squat with the value of 100% anti-squat occurring at the statically weighted sag point.
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A-Pro Tech Co., Ltd
Kolisch & Hartwell, P.C.
Scharich Marc A
Silbermann Joanne
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